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3
votes
2answers
378 views

NLP - Queries using semantic wildcards in full text searching, maybe with Lucene?

Let's say I have a big corpus (for example in english or an arbitrary language), and I want to perform some semantic search on it. For example I have the query: "Be careful: [art] armada of [sg] is ...
3
votes
1answer
137 views

End user query syntax?

I'm making a command line tool that allows end users to query a statically-schemed database; however, I want users to be able to specify boolean matchers in their query (effectively things like "get ...
1
vote
1answer
161 views

Data model for persisting queries to database

I have been asked to build what is essentially a query builder for a reporting application. The variety of objects to query, potential modifiers, number of conditions, and so forth to be reported on ...
0
votes
1answer
173 views

Dynamic query in Mysql

I'm doing a J2EE web application with Struts2, Mybatis and a MySQL database, so what I want to allow to the user is to be free to choose different parameters to perform a select to a table in the ...
0
votes
0answers
151 views

Why would I use ElasticSearch if I already use a graph database?

I don't find any deep explanation on the web about a comparison between ElasticSearch and the graph databases. Both are optimized to traverse data. ElasticSearch seems to be optimized for analytics. ...
0
votes
0answers
46 views

Search technique - multiple hits, prioritise results

I have developed a search algorithm, which basically matches records on 3 different criteria types. Name, Address, and Keyword(s). "doh" , will find: Name: doh Address: re Keywords: me ...
0
votes
0answers
89 views

Design of a custom query result array with lazy loading

I have a database that generates a query result array, each position of the array being a hash like object. Since each array item must be mapped into a well defined class, I decided to implement an ...